arsenate [INORG CHEM] 1. AsO4
3 A negative ion derived from orthoarsenic acid,
H3AsO41/2H2O. 2. A salt or ester of arsenic acid. { a¨ rsəna¯t }
3 A negative ion derived from orthoarsenic acid,
H3AsO41/2H2O. 2. A salt or ester of arsenic acid. { a¨ rsəna¯t }